@charset "utf-8";

*{
    margin: 0;
    padding: 0;
    list-style: none;
}
    body{
        background: gainsboro;
    }
    html{
        font-size: 62.5%;
    }

    .diyihang{
        width: 100%;
        background: white;
      
        img{
        vertical-align: middle;
        width: 23%;
    }
    }
    
    .diyihang p{
        width: 100px;
        height: 100px;
        width: 100%;
        text-align: center;
        font-size: 2rem;
        
    }
    .guanzhu{
        line-height: 1rem;
        font-size: 1.7rem;
        width: 100%;
        display: flex;
        justify-content: space-around;
        text-align: center;
        align-items: center;
        background: white;
        padding: 3%;
        box-sizing: border-box;
        div{
           width: 33%;
           img{
               width: 50%;
           }
        }
    }

     .tie{
        margin-top: 1rem;
        width: 100%;
        display: flex;
        justify-content: space-between;
        background: white;
        text-align: left;
        align-items: center;
        padding: 1%;
        box-sizing: border-box;
        img{
            vertical-align: middle;
            width: 30%;
        }
    }
.zhuti-1-1{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background: white;
    padding: 1%;
    box-sizing: border-box;
    margin-top: 1rem;
    img{
        width: 20%;
        vertical-align: middle;
    }
    .div1{
        width: 50%;
        padding: 1%;
        box-sizing: border-box;
    }
    .div2{
        width: 50%;
        text-align: right;
         padding: 1%;
        box-sizing: border-box;
    }
}
main{
    overflow: hidden;
    flex-grow: 1;
    height: 45rem;
//  border: 1px solid;
}
html,body,.box{
    height: 100%;
}        
.box{
    display: flex;
    flex-direction: column;
}

     
        
        
        
        
        
        
        
        
       